Finding the Fourth Proportional to 4,077,791.08, 5,627,496.18 and 2,242,388.68
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Solution
The fourth proportional to 4,077,791.08, 5,627,496.18 and 2,242,388.68 is: 3,094,575.83
Step by Step Solution
- Step 1: Write the proportion equation
4,077,791.08 : 5,627,496.18 = 2,242,388.68 : x - Step 2: Convert to fraction form
4,077,791.08/5,627,496.18 = 2,242,388.68/x - Step 3: Cross multiply
4,077,791.08x = 5,627,496.18 × 2,242,388.68 - Step 4: Simplify right side
4,077,791.08x = 12,619,033,730,775.24 - Step 5: Solve for x
x = 12,619,033,730,775.24/4,077,791.08 - Step 6: Final answer
x = 3,094,575.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.